﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Shape
    {
        protected string color;
        protected int radius;
        protected int sideLen;



        public virtual void GetArea()
        {
            Console.WriteLine("3.1415926");

        }
    }
   
}
